xref: /xnu-11417.140.69/osfmk/vm/vm_memory_entry.h (revision 43a90889846e00bfb5cf1d255cdc0a701a1e05a4)
1 /*
2  * Copyright (c) 2024 Apple Inc. All rights reserved.
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27  */
28 
29 #ifdef  XNU_KERNEL_PRIVATE
30 
31 #ifndef _MACH_MEMORY_ENTRY_
32 #define _MACH_MEMORY_ENTRY_
33 
34 __BEGIN_DECLS
35 
36 #if XNU_PLATFORM_MacOSX
37 extern kern_return_t mach_memory_entry_page_op(
38 	ipc_port_t              entry_port,
39 	vm_object_offset_ut     offset,
40 	int                     ops,
41 	ppnum_t                 *phys_entry,
42 	int                     *flags);
43 
44 extern kern_return_t mach_memory_entry_range_op(
45 	ipc_port_t              entry_port,
46 	vm_object_offset_ut     offset_beg,
47 	vm_object_offset_ut     offset_end,
48 	int                     ops,
49 	int                     *range);
50 #endif /* XNU_PLATFORM_MacOSX */
51 
52 /*
53  *	Routine:	vm_convert_port_to_copy_object
54  *	Purpose:
55  *		Convert from a port specifying a named entry
56  *              backed by a copy map to the VM object itself.
57  *              Returns NULL if the port does not refer to an copy map-backed named entry.
58  *	Conditions:
59  *		Nothing locked.
60  */
61 extern vm_object_t vm_convert_port_to_copy_object(
62 	ipc_port_t      port);
63 
64 __END_DECLS
65 
66 #endif /* _MACH_MEMORY_ENTRY_ */
67 #endif /* XNU_KERNEL_PRIVATE */
68